289 entries under adjective topic. ×

3
mortal(bad, evil, harmful, dangerous)
3
nightmarish
3
piercing
3
stale(rank, corrupt, foul, disgusting)
3
tainted(rank, corrupt, foul, disgusting)
3
tormenting
3
torturous
3
unacceptable
3
unbearable
3
unendurable
3
unfortunate
3
unpalatable
3
unpleasant(mean, nasty, harsh, offensive)
3
unsavoury
3
unspeakable
3
unsupportable
2
cancerous(harmful, injurious, damaging, deadly)
2
crippling(harmful, injurious, damaging, destructive)
2
cussed(mean, nasty, hateful, unkind)
2
dirty(bad, evil, nasty, offensive)
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APASmart Define. (2015). noxious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/noxious/thesaurus/synonyms
ChicagoSmart Define. 2015. "noxious thesaurus" https://smartdefine.org/noxious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, noxious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/noxious/thesaurus/synonyms>.
MLASmart Define. "noxious thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/noxious/thesaurus/synonyms>